redline | c4e42ebfd487b325ece4f09d75687c96e252aa8559f8a8daad6336dc39ee5424

General

Target

SecuriteInfo.com.Gen.Variant.Razy.624632.31255.13122.exe
Size

860KB
MD5

21ee9c5c9c5b5d42689ce6814685409f
SHA1

a839162b6d7bf0da080de3e5937c1f6c4452a93d
SHA256

c4e42ebfd487b325ece4f09d75687c96e252aa8559f8a8daad6336dc39ee5424
SHA512

a97f73a320a6b5a5e34c29c162644a2f93aa03c26609c41702b7d9e89a733ba7ea135fcc3d7eabf73a7e3bd8a5fe02048efddda22f469eb311ad263d41756dd4

Score

10^/10

redline infostealer

Malware Config

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1960-4-0x0000000000400000-0x000000000042E000-memory.dmp	family_redline
behavioral1/memory/1960-5-0x0000000000429E9E-mapping.dmp	family_redline
behavioral1/memory/1960-6-0x0000000000400000-0x000000000042E000-memory.dmp	family_redline
behavioral1/memory/1960-7-0x0000000000400000-0x000000000042E000-memory.dmp	family_redline

Suspicious use of SetThreadContext 1 IoCs

Processes:

SecuriteInfo.com.Gen.Variant.Razy.624632.31255.13122.exe

description pid process target process

PID 1636 set thread context of 1960 1636 SecuriteInfo.com.Gen.Variant.Razy.624632.31255.13122.exe RegAsm.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1476 taskkill.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

RegAsm.exe

pid process

1960 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RegAsm.exetaskkill.exe

description pid process

Token: SeDebugPrivilege 1960 RegAsm.exe
Token: SeDebugPrivilege 1476 taskkill.exe

description	pid	process	target process
PID 1636 set thread context of 1960	1636	SecuriteInfo.com.Gen.Variant.Razy.624632.31255.13122.exe	RegAsm.exe

pid	process
1476	taskkill.exe

pid	process
1960	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1960	RegAsm.exe
Token: SeDebugPrivilege	1476	taskkill.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

SecuriteInfo.com.Gen.Variant.Razy.624632.31255.13122.exeRegAsm.execmd.exe

description	pid	process	target process
PID 1636 wrote to memory of 1960	1636	SecuriteInfo.com.Gen.Variant.Razy.624632.31255.13122.exe	RegAsm.exe
PID 1636 wrote to memory of 1960	1636	SecuriteInfo.com.Gen.Variant.Razy.624632.31255.13122.exe	RegAsm.exe
PID 1636 wrote to memory of 1960	1636	SecuriteInfo.com.Gen.Variant.Razy.624632.31255.13122.exe	RegAsm.exe
PID 1636 wrote to memory of 1960	1636	SecuriteInfo.com.Gen.Variant.Razy.624632.31255.13122.exe	RegAsm.exe
PID 1636 wrote to memory of 1960	1636	SecuriteInfo.com.Gen.Variant.Razy.624632.31255.13122.exe	RegAsm.exe
PID 1636 wrote to memory of 1960	1636	SecuriteInfo.com.Gen.Variant.Razy.624632.31255.13122.exe	RegAsm.exe
PID 1636 wrote to memory of 1960	1636	SecuriteInfo.com.Gen.Variant.Razy.624632.31255.13122.exe	RegAsm.exe
PID 1636 wrote to memory of 1960	1636	SecuriteInfo.com.Gen.Variant.Razy.624632.31255.13122.exe	RegAsm.exe
PID 1636 wrote to memory of 1960	1636	SecuriteInfo.com.Gen.Variant.Razy.624632.31255.13122.exe	RegAsm.exe
PID 1636 wrote to memory of 1960	1636	SecuriteInfo.com.Gen.Variant.Razy.624632.31255.13122.exe	RegAsm.exe
PID 1636 wrote to memory of 1960	1636	SecuriteInfo.com.Gen.Variant.Razy.624632.31255.13122.exe	RegAsm.exe
PID 1636 wrote to memory of 1960	1636	SecuriteInfo.com.Gen.Variant.Razy.624632.31255.13122.exe	RegAsm.exe
PID 1960 wrote to memory of 1452	1960	RegAsm.exe	cmd.exe
PID 1960 wrote to memory of 1452	1960	RegAsm.exe	cmd.exe
PID 1960 wrote to memory of 1452	1960	RegAsm.exe	cmd.exe
PID 1960 wrote to memory of 1452	1960	RegAsm.exe	cmd.exe
PID 1452 wrote to memory of 1476	1452	cmd.exe	taskkill.exe
PID 1452 wrote to memory of 1476	1452	cmd.exe	taskkill.exe
PID 1452 wrote to memory of 1476	1452	cmd.exe	taskkill.exe
PID 1452 wrote to memory of 1476	1452	cmd.exe	taskkill.exe
PID 1452 wrote to memory of 1732	1452	cmd.exe	choice.exe
PID 1452 wrote to memory of 1732	1452	cmd.exe	choice.exe
PID 1452 wrote to memory of 1732	1452	cmd.exe	choice.exe
PID 1452 wrote to memory of 1732	1452	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Gen.Variant.Razy.624632.31255.13122.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Gen.Variant.Razy.624632.31255.13122.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1636

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1960

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C taskkill /F /PID 1960 && choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:1452

C:\Windows\SysWOW64\taskkill.exe
taskkill /F /PID 1960
4⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1476

C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 3
4⤵
PID:1732

Network

MITRE ATT&CK Matrix

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Downloads

memory/1452-11-0x0000000000000000-mapping.dmp

Download
memory/1476-12-0x0000000000000000-mapping.dmp

Download
memory/1636-0-0x0000000001F20000-0x0000000001F31000-memory.dmp

Filesize
68KB

Download
memory/1636-1-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download
memory/1636-2-0x0000000004A60000-0x0000000004B1E000-memory.dmp

Filesize
760KB

Download
memory/1636-3-0x00000000049A0000-0x0000000004A5C000-memory.dmp

Filesize
752KB

Download
memory/1732-13-0x0000000000000000-mapping.dmp

Download
memory/1960-4-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1960-5-0x0000000000429E9E-mapping.dmp

Download
memory/1960-6-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1960-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1960-8-0x0000000074590000-0x0000000074C7E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads